/**
 * 得到URL请求参数
 * @param variable URL键
 * @returns URL值
 */
function getQuery(variable)
{
    var query = window.location.search.substring(1);
    var vars = query.split("&");
    for (var i=0;i<vars.length;i++) {
        var pair = vars[i].split("=");
        if(pair[0] == variable){return pair[1];}
    }
    return(false);
}

window.onload = function (){
    alert(getQuery("id")+"   "+getQuery("name"));
    var chnnelId = getQuery("id");

}